Ball washer



FIG. 1 is a perspective view of a ball washer showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a left side elevational view thereof, the opposite side being a mirror image; and,

FIG. 5 is a rear elevational view thereof. 

The ornamental design for a ball washer, as shown and described. 